Encyclopedia > Shadow loss

Article Content

Shadow loss

In telecommunication, the term shadow loss has the following meanings:

The attenuation caused to a radio signal by obstructions in the propagation path[?].
In a reflector antenna[?], the relative reduction in the effective aperture of the antenna caused by the masking effect of other antenna parts, such as a feed horn or a secondary reflector, which parts obstruct the radiation path.

Source: from Federal Standard 1037C and from MIL-STD-188

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

1904

... (+ 1987) January 18 - Cary Grant, actor (+ 1986) January 22 - George Balanchine, choreographer (+ 1983) January 26 - Ancel Keys, scientist February 1 - S. J. ...